<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        table{
            border-collapse: collapse;
        }
        td{
            border: 1px solid;
            padding: 5px 10px;
        }
    </style>
</head>
<body>

<script>
    document.write("<table>");
    for(var i=1;i<=9;i++){
        document.write("<tr>");
        for(var j=1;j<=i;j++) {
            document.write("<td>"+j+"x"+i+"="+i*j +"</td>");
        }
        document.write("</tr>");
    }
</script>

</body>
</html>